Koparia Railway station is situated in Saharsa District of Bihar . The Station code of Koparia is KFA. Here are some trains that are passing through Koparia railway station like HateBazare Express , SHC - ASR Jansewa Express , ASR - SHC Jansewa Express , SHC - BJU Express , BJU - SHC Express , PRNC - HTE Kosi Super Express , RJPB - SHC Intercity Express and many more Passengers trains .